One problem related to dash wiring has been reported for the 2003 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Impala based on all problems reported for the 2003 Impala.
While driving at an undetermined speed a red warning light on the dashboard flashed on. Consumer was unsure of the warning symbol. When this occurred vehicle stalled. Dealership did a diagnostic test, but no failure was found.